francesinha
Toronto's Secret Sandwich Is a Mountain of Meat, Cheese, and Mystery Sauce
At Toronto's Kapital Restaurant & Grill, only one person knows how to make the secret sauce that covers a steak, ham, sausage, egg, and cheese sandwich.
In Search of Francesinha, a Sandwich So Good Chefs Won't Share the Recipe
The Francesinha is essentially just slabs of bread stuffed with meat and cheese, but Portuguese chefs are reluctant to share their technique.
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